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Finding the Fourth Proportional to 96,940.72, 133,776.27 and 53,919.28

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Solution

The fourth proportional to 96,940.72, 133,776.27 and 53,919.28 is: 74,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,940.72 : 133,776.27 = 53,919.28 : x
  2. Step 2: Convert to fraction form
    96,940.72/133,776.27 = 53,919.28/x
  3. Step 3: Cross multiply
    96,940.72x = 133,776.27 × 53,919.28
  4. Step 4: Simplify right side
    96,940.72x = 7,213,120,159.49
  5. Step 5: Solve for x
    x = 7,213,120,159.49/96,940.72
  6. Step 6: Final answer
    x = 74,407.54

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